简介
RT
参考链接
https://www.zybang.com/question/f97bc015cbc465258b940ab915fe1948.html
公式如下
设A1(X1,Y1,Z1),A2(X2,Y2,Z2)
三等分点为A3(X3,Y3,Z3),A4(X4,Y4,Z4)
X3=(X2+2X1)/3,Y3=(Y2+2Y1)/3,Z3=(Z2+2Z1)/3
X4=(2X2+X1)/3,Y4=(2Y2+Y1)/3,z4=(2Z2+Z1)/3
2023-12-31 15:53:36
RT
https://www.zybang.com/question/f97bc015cbc465258b940ab915fe1948.html
设A1(X1,Y1,Z1),A2(X2,Y2,Z2)
三等分点为A3(X3,Y3,Z3),A4(X4,Y4,Z4)
X3=(X2+2X1)/3,Y3=(Y2+2Y1)/3,Z3=(Z2+2Z1)/3
X4=(2X2+X1)/3,Y4=(2Y2+Y1)/3,z4=(2Z2+Z1)/3